2 Safety
SMA Solar Technology AG
Operating manual
MC-BOX-6-3-BE-en-30
8
DANGER
Danger to life due to electric shock when live components or cables are
touched
High voltages are present in the conductive components or cables of the product. Touching live
parts and cables results in death or lethal injuries due to electric shock.
• Do not touch non-insulated parts or cables.
• Disconnect the product from voltage sources and make sure it cannot be reconnected
before working on the device.
• Wear suitable personal protective equipment for all work on the product.
CAUTION
Risk of burns due to hot components
Some components and terminals inside the product can become hot during operation. Touching
hot components or terminals can result in burn injuries.
• Wear suitable personal protective equipment for all work on the product.
• After opening the product, wait until the components have cooled down.
NOTICE
Damage to the product due to sand, dust and moisture ingress
Sand, dust and moisture penetration can damage the product and impair its functionality.
• Do not open the product during a dust storm or precipitation.
• Close the product in case of interruption of work or after finishing work.
• Only operate the product when it is closed.
• Store the closed product in a dry and covered location. Observe storage conditions.
Effects of an emergency disconnection
Emergency disconnection on the battery inverter triggers the uncontrolled shutdown of the
system and unsaved data is lost.
• Only trip the emergency disconnection to avoid danger or consequential damage.
• In the event of an emergency disconnection, always check whether any fuse elements in
the product, such as circuit breakers, have tripped.
• If any fuse elements have tripped, reactivate these fuse elements.
